Calendar.



Patented Sept. 28

L M.4 MARKHAM. CAL'NDAR. Aprucmon mio' :im 2o. |914.,

Imm-Quang 'closed and defined Inthe accompanying drawings isillusindicator embodying my invention. Fig. 2'

JACKSON MARION MARKHAM, Aor WILLIAMSVILLE, Missooei.

Specication 'of Letters Patent.

` Patented Sept. 28,1915.

Application led .Tuly 20, 1914. Serial No. $51,938.

Tf1/1U Whom may eminem Be it known that l, JACKSON' M iiiioN Mulcair-mi.a citizen oic the United States, residing at -lvilliamsville in thecounty of Wayne and State of h/lissouri. have invented certain new anduseful Improvements in Calendars; and I do declare the following to be afull, clear, and exact description of the invention, such as will enableothers skilled in the art to which it appertains to make and use thesame, reference being liadtothe acronipanying drawings, and to thelletters and figures of reference marked thereon. which forni a part ofthis specification.

This invention relates to improvements in calendars forstation-indicators or annunciators, especially for ra'ilway stations'.

he invention has for its Object to provide for conveniently. and readilyindicating certain data for the information particularly of thetraveling public,

as in railway-stations.

The invention therefore consists of certain instrumentalities andfeaturesnef construction substantiallyas hereinafter fully disby theappended claim.

trated the preferred embodiment of my in'- ventionwvherein it will beunderstood that `various changes and .modifications may be made asto'tlie detailed construction and arrangement of parts withoutdeparting.

from the scope Of the claim, and in which drawings Figure l is a'fragmentary' elevation of an is a vertical longitudinal sectional viewlooking toward the front of the device. Fig. 3

is a vertical transverse sectional view taken on line 3-3 of Fig. 2, andFig. 4 is a horizontal sectional View looking. down on the mechanism.

, The shaft i5 is' naar-geared as at 23,24

nt its end with hshaft 25 bearing iii/the casing '1 and equipped withmutilated sprocketpinions26 engaging a suitably perforated member orslide 27 .interposed therebetween and the inner side of thereon, as forinstance, the .\days of the week. for display through opbniiigs in thecasiiigs. The sliat 1`6 is likewise mitergeared as at 28, 29 at itsend,with shaft 30 said casingwith indicia suitably supported upon the innersides Ofh4 the casing or housing andv provided with mu.-`

tilatel sprocket pinions 31 engaging a perforated member or sli-de 32openings in the casing.- y ter-geared at its end, asjat -37, 38 withshaft 39 supported upon the casing and bearing vmutilatedsprocketpinions 40 engaging a suitably perforated slide or member 41concasing.

ing through openings in thev mutilations Of It will be noted tli'at thethe shaft-carried pinions for controlling the actuation ofthe month, dayand date indieating instrumentalities, Vprovide for the automaticprecipitate return of the latterV to initial position -upon the samereaching the limit Ot'V their 4effective movement. Y I claimf l A deviceof the typede'sciibed. including 'legend-bearing members andi'ntergeared shafts, said legend-bearing,members indient` ing the month,day and date 'and being equipped with racks, and one shaft" of each setof said intergeared shafts being equipped with mutilated pinions, saidracks and saldi,.-

'mutilated pinionsbeing intergeared for cobearing the names 'of themonths. for displaying through' .The shaft 18 ismi-:

taining the dates of the month for display- Vso

